Clinical trial Recruiting at 4 sites Observational Ages 18 and up Men only

PSMA PET to predict treatment response in advanced prostate cancer

Official title: PSMA PET for Treatment Response evaLuation of systemIC Therapies in prostAte caNcer (PELICAN), an Italian Multicenter Study

Run by IRCCS Azienda Ospedaliero-Universitaria di Bologna · NCT07089550 · Data updated 2026-11-12

This will test whether PSMA PET scans can help predict how advanced prostate cancer will respond to systemic treatments such as hormone therapy, chemotherapy, or PSMA-targeted radioligand therapy.

Quick facts

Study typeObservational
Ages18 Years and up
SexMen only
Enrollment1300 (estimated)
SponsorIRCCS Azienda Ospedaliero-Universitaria di Bologna
Academic / other
Drugs / interventionschemotherapy
Locations4 sites (Bologna, Italy and 3 other locations)
StatusRecruiting
StartedApril 2, 2025
Main results expectedApril 26, 2034
Study endsApril 26, 2034
Registry record updatedFebruary 20, 2026
Trial IDNCT07089550 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Men with histologically confirmed advanced, PSMA-positive prostate cancer (either hormone-sensitive or castration-resistant) who are scheduled to start or change systemic therapy, can undergo PET/CT, and can provide informed consent.

Probably not a fit

Patients with significant neuroendocrine differentiation, those unable to remain still for PET/CT, or those with an active non-skin second malignancy are unlikely to benefit from the imaging-based predictive aims.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This prospective, observational multicenter registry will enroll patients with advanced prostate cancer (hormone-sensitive or castration-resistant) undergoing PSMA PET/CT before systemic treatment. Quantitative PSMA PET parameters — including lesion count, metabolic tumor volume (MTV), SUVmax, and SUVmean — will be measured and recorded across participating centers. Investigators will correlate these imaging biomarkers with clinical outcomes such as progression-free and overall survival and with response to a range of systemic therapies (abiraterone, enzalutamide, apalutamide, darolutamide, taxanes, PARP inhibitors, radiotherapy, and PSMA-directed radioligand therapy). Data collection is planned over approximately nine years to allow prospective longitudinal assessment and development of prognostic models.

Why it matters

Potential benefit: If successful, PSMA PET-derived measures could help doctors identify patients at higher risk of poor outcomes and tailor treatment choices or monitoring intensity.

How similar studies have gone: Retrospective and exploratory reports have suggested PSMA PET metrics correlate with outcomes, but prospective multicenter evidence across diverse systemic therapies remains limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Histological diagnosis of advanced prostate cancer (excluding neuroendocrine carcinoma);
* Patients undergoing PSMA PET for pre-treatment disease staging;
* Candidates to receive one or more of the following systemic therapies, in combination or alone: abiraterone, enzalutamide, apalutamide, darolutamide, docetaxel, cabazitaxel, olaparib, radiotherapy, lutetium-177-PSMA, actinium-225-PSMA;
* Provision of signed informed consent for study participation and data handling.

Exclusion Criteria:

* Inability to remain supine and still for the PET/CT image acquisition;
* Prostate cancer with a known significant neuroendocrine component;
* Presence of another concurrent malignancy, with the exception of non-melanoma skin cancer.

Where it's running

  • Nuclear Medicine, IRCCS Azienda Ospedaliero-Universitaria di Bologna
    Bologna, Italy, Italy
    Recruiting
  • Azienda Ospedaliera Santa Croce e Carle - ospedale Santa Croce
    Cuneo, Italy, Italy
    Recruiting
  • U.O. Medicina Nucleare, IRCCS Ospedale Policlinico San Martino
    Genova, Italy, Italy
    Recruiting
  • UOC Medicina Nucleare, AOU Policlinico G.Martino
    Messina, Italy, Italy
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.